Mouth-held filter



A portion of the disclosure of this patent document may contain material, which is subject to copyright protection. The owner has no objection to the facsimile reproduction by any one of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all copyrights whatsoever.

FIG. 1 is a perspective view of the mouth-held filter;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an exploded view thereof;

FIG. 8 is a perspective view of the filter component thereof;

FIG. 9 is a perspective view of the mouth-held filter shown in an environment of use; and,

FIG. 10 is a perspective view of the mouth-held filter showing an environment of additional add-on components thereof.

The broken lines in FIGS. 9-10 depict environmental structure that forms no part of the claimed design. 

CLAIM The ornamental design for a mouth-held filter, as shown and described. 